2. Loud Alarm: Ring the sound of "BiBi" lasts for 30s when the timer is count down to zero, and you could press the ST/SP to stop it.. Loud & clear sound but not deafening. The alarm sound can be heard from another room.

4.Multi-functional: Extensively use in break time, cooking, beauty facial, gym, sport, set medicine time, meeting, classroom... Etc. It's also a good count up timer: Clear the time to "00:00", press ST/SP button and time will start to count up.